package com.ldu.houserent.service;

import com.ldu.houserent.common.base.BaseService;
import com.ldu.houserent.entity.User;

/*
    用户服务接口
 */
public interface UserService extends BaseService<User,Long> {
    /**
     * 根据用户名查询用户是否存在
     */
    public User findByUserName(String userName);
}
